FR2833436B1 - Recepteur optique pour reseaux de communications a hauts debits - Google Patents

Recepteur optique pour reseaux de communications a hauts debits

Info

Publication number
FR2833436B1
FR2833436B1 FR0205355A FR0205355A FR2833436B1 FR 2833436 B1 FR2833436 B1 FR 2833436B1 FR 0205355 A FR0205355 A FR 0205355A FR 0205355 A FR0205355 A FR 0205355A FR 2833436 B1 FR2833436 B1 FR 2833436B1
Authority
FR
France
Prior art keywords
optical receiver
communications networks
flow communications
flow
networks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0205355A
Other languages
English (en)
Other versions
FR2833436A1 (fr
Inventor
Koji Nagatomo
Satoshi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2833436A1 publication Critical patent/FR2833436A1/fr
Application granted granted Critical
Publication of FR2833436B1 publication Critical patent/FR2833436B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
FR0205355A 2001-12-11 2002-04-29 Recepteur optique pour reseaux de communications a hauts debits Expired - Lifetime FR2833436B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001377260A JP2003179552A (ja) 2001-12-11 2001-12-11 光受信装置

Publications (2)

Publication Number Publication Date
FR2833436A1 FR2833436A1 (fr) 2003-06-13
FR2833436B1 true FR2833436B1 (fr) 2005-04-08

Family

ID=19185274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0205355A Expired - Lifetime FR2833436B1 (fr) 2001-12-11 2002-04-29 Recepteur optique pour reseaux de communications a hauts debits

Country Status (4)

Country Link
US (1) US7130546B2 (fr)
JP (1) JP2003179552A (fr)
FR (1) FR2833436B1 (fr)
GB (1) GB2383210B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7822349B2 (en) * 2002-08-01 2010-10-26 Inncom International, Inc. Digital iterative gain control
KR100480265B1 (ko) * 2003-02-13 2005-04-07 삼성전자주식회사 무냉각 광통신 모듈
KR100535311B1 (ko) * 2003-12-18 2005-12-09 한국전자통신연구원 광 수신기의 문턱전압 제어 장치
JP2007124472A (ja) 2005-10-31 2007-05-17 Yokogawa Electric Corp 光通信装置
US7983373B2 (en) * 2007-02-07 2011-07-19 Vintomie Networks B.V., Llc Clock distribution for 10GBase-T analog front end
JP6182897B2 (ja) * 2013-02-25 2017-08-23 日本電気株式会社 光受信器および光受信方法
US10187149B2 (en) 2017-05-05 2019-01-22 Cisco Technology, Inc. Downstream node setup
US10680837B2 (en) * 2018-08-27 2020-06-09 Cisco Technology, Inc. Adaptive power control for cable fiber access node

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848194A (en) * 1973-07-16 1974-11-12 Matsushita Electric Co Ltd Automatic gain control circuit
JPS53133478A (en) 1977-04-27 1978-11-21 Nippon Telegr & Teleph Corp <Ntt> Optical wattmeter
US4565974A (en) * 1984-08-13 1986-01-21 At&T Bell Laboratories Optical receiver circuit with active equalizer
US5293405A (en) * 1991-10-31 1994-03-08 International Business Machines Corp. Adaptive equalization and regeneration system
JP2546152B2 (ja) * 1993-06-15 1996-10-23 日本電気株式会社 光変調増幅器
JP2586837B2 (ja) * 1994-11-16 1997-03-05 日本電気株式会社 復調回路
JPH08265258A (ja) 1995-03-20 1996-10-11 Fujitsu Ltd 光増幅中継器
JPH08331062A (ja) * 1995-06-01 1996-12-13 Toshiba Corp 光受信回路
JP3770635B2 (ja) * 1995-06-20 2006-04-26 富士通株式会社 不要強度変調成分抑圧機能を有する光受信機
JPH0918408A (ja) 1995-06-30 1997-01-17 Toshiba Corp 光伝送装置
JP3802232B2 (ja) 1998-06-02 2006-07-26 株式会社東芝 光受信器
WO2001028135A1 (fr) 1999-10-14 2001-04-19 Fujitsu Limited Recepteur optique

Also Published As

Publication number Publication date
GB2383210B (en) 2005-03-23
FR2833436A1 (fr) 2003-06-13
US20040208652A1 (en) 2004-10-21
GB2383210A (en) 2003-06-18
JP2003179552A (ja) 2003-06-27
GB0208913D0 (en) 2002-05-29
US7130546B2 (en) 2006-10-31

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